noun. a unit of length used in navigation; exactly 1,852 meters; historically based on the distance spanned by one minute of arc in latitude.
noun. ['ˈmiː'] a unit of length equal to 1,760 yards or 5,280 feet; exactly 1609.344 meters.
noun. ['ˈmiː'] the syllable naming the third (mediant) note of any major scale in solmization.